Jonathan Jones continues his series of best-loved wintry artworks with Carlo Crivelli's The Annunciation with Saint Emidius, a 15th-century reimagining of the angel's message to Mary set in idealised Italy

Every day in the run-up to Christmas, Jonathan Jones is picking his favourite wintry artworks. Today, he explores one of the most beautiful images ever taken of the eerie, icy world that would claim the lives of Captain Scott and his party